Pith Number

pith:HFTMMJB2

pith:2016:HFTMMJB27V2TX332EQWFVV6X5F

not attested not anchored not stored refs pending

On the Conjugacy Problem in Certain Metabelian Groups

Conchita Martinez-Perez, Delaram Kahrobaei, Jonathan Gryak

arxiv:1610.06503 v2 · 2016-10-20 · math.GR · cs.CC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HFTMMJB27V2TX332EQWFVV6X5F}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:50:16.584974Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3966c6243afd753bef7a242c5ad7d7e967e5fb2bbed6be7c7a34195e50ef4b56

Aliases

arxiv: 1610.06503 · arxiv_version: 1610.06503v2 · doi: 10.48550/arxiv.1610.06503 · pith_short_12: HFTMMJB27V2T · pith_short_16: HFTMMJB27V2TX332 · pith_short_8: HFTMMJB2

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/HFTMMJB27V2TX332EQWFVV6X5F \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 3966c6243afd753bef7a242c5ad7d7e967e5fb2bbed6be7c7a34195e50ef4b56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa735ef2a560cec8dc952a103060a67f01f2d8479b66b95fa51407d8f17d243c",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2016-10-20T17:08:00Z",
    "title_canon_sha256": "579a6928e498d6eacc230444bdcb2e848dd04d5bbae8b23806885bd49facd8e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.06503",
    "kind": "arxiv",
    "version": 2
  }
}